Universal Licensing System
WLB729
MCI WorldCom Network Services, Inc. (debtor-in-possession)
License details
| ULS identifier | 988015 |
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| Call sign | WLB729 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2001-01-23 |
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| Expiration | 2011-02-01 |
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| Cancellation | 2004-05-10 |
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| Frequency range | 10735 - 11015 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | BIRMINGHAM, JEFFERSON, AL |
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| Coordinates | 33.5192500, -86.8094167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:07 |
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Licensee
| Name | MCI WorldCom Network Services, Inc. (debtor-in-possession) |
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| Applicant type | C |
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| Location | RICHARDSON, TX |
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| Address | 2400 NORTH GLENVILLE 42955/107, RICHARDSON, TX, 75082 |
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| Phone | 9727296406 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10735.00000000 | | | | | |
| 1 | 1 | FXO | 10815.00000000 | | | | | |
| 1 | 1 | FXO | 10895.00000000 | | | | | |
| 1 | 2 | FXO | 10935.00000000 | | | | | |
| 1 | 1 | FXO | 10975.00000000 | | | | | |
| 1 | 2 | FXO | 11015.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10735.00000000 | | 40M0F7W |
| 1 | 1 | 10815.00000000 | | 40M0F7W |
| 1 | 1 | 10895.00000000 | | 40M0F7W |
| 1 | 2 | 10935.00000000 | | 40M0F7W |
| 1 | 1 | 10975.00000000 | | 40M0F7W |
| 1 | 2 | 11015.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2001 PARK PLACE, BIRMINGHAM, JEFFERSON, AL | 33.51925000, -86.80941667 | 185.900 m | | 65.500 m overall | |
| 2 | R | | 33.57952778, -86.68219444 | 326.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 46.5000 | 60.5000 | | |
| 1 | 2 | R | | | | 46.5000 | | | |
| 2 | 1 | T | | | H | 46.5000 | 60.5000 | | |
| 2 | 2 | R | | | | 46.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2004-05-11 | WLB729 | LICAN |
| 2003-02-12 | WLB729 | LIAUA |
| 2003-01-15 | WLB729 | LIAUA |
| 2003-01-14 | WLB729 | LIAUA |
| 2002-07-21 | WLB729 | LIASS |
| 2001-03-07 | WLB729 | LIAUA |
| 2001-01-23 | WLB729 | LIREN |
| 2000-11-13 | WLB729 | LETRES |
| 1999-08-13 | WLB729 | LICCNV |
| 1999-02-11 | WLB729 | LITRAN |
| 1991-04-01 | WLB729 | LIREN |
| 1988-10-26 | WLB729 | LIMOD |
| 1988-08-11 | WLB729 | LIMOD |
| 1986-12-15 | WLB729 | LIMOD |
| 1985-05-16 | WLB729 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 988015 | 2026-08-02 02:46:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WLB729 | ULS 988015 | 2026-08-02 02:46:07 |
| Status | C | ULS 988015 | 2026-08-02 02:46:07 |
| Service | CF | ULS 988015 | 2026-08-02 02:46:07 |
| Grant Date | 2001-01-23 | ULS 988015 | 2026-08-02 02:46:07 |
| Expiration Date | 2011-02-01 | ULS 988015 | 2026-08-02 02:46:07 |
| Cancellation Date | 2004-05-10 | ULS 988015 | 2026-08-02 02:46:07 |